Reconnoissance, juillet, 1781.
Scale ca. 1:75,000. Title on verso: Frog's Pointe. Manuscript title from label on verso as originally mounted: Plan d'une batterie de Long Island, destinée à battre le continent [i.e. Frog's Pointe] Manuscript, pen-and-ink and watercolor. Has watermarks. Oriented with north toward the lower right. Relief shown by hachures. Shows command of "Frogs Pointe" by a battery and two other points on Long Island. LC ...